202801521

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{1487}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 294088320

約数和(自身を除く): 91286799

約数列:

[1, 3, 13, 39, 169, 269, 507, 807, 1487, 3497, 4461, 10491, 19331, 45461, 57993, 136383, 251303, 400003, 753909, 1200009, 5200039, 15600117, 67600507, 202801521]

約数ペア:

[(1, 202801521), (3, 67600507), (13, 15600117), (39, 5200039), (169, 1200009), (269, 753909), (507, 400003), (807, 251303), (1487, 136383), (3497, 57993), (4461, 45461), (10491, 19331)]